diff --git a/doc/tutorials/introduction/linux_install/linux_install.markdown b/doc/tutorials/introduction/linux_install/linux_install.markdown
index 387902dfec..e442e70cec 100644
--- a/doc/tutorials/introduction/linux_install/linux_install.markdown
+++ b/doc/tutorials/introduction/linux_install/linux_install.markdown
@@ -16,6 +16,7 @@ Required Packages
 -   [optional] libtbb2 libtbb-dev
 -   [optional] libdc1394 2.x
 -   [optional] libjpeg-dev, libpng-dev, libtiff-dev, libjasper-dev, libdc1394-22-dev
+-   [optional] CUDA Toolkit 6.5 or higher
 
 The packages can be installed using a terminal and the following commands or by using Synaptic
 Manager: